Micromotor handpiece1&period; Can adjust intermediate silvery white part&comma; turn to the upper rotating&comma; head clip mouth open&comma; at this time&comma; put accessory into the the gap&comma; and then spin to the right&comma; the gap closed&comma; will clamp tight&comma; then can supply power to work&period;2&period; When turning the handle to the upper middle silver parts&comma; head clip mouth open&comma; at this time can not turn on the power&period;3&period; Handle part only adjustable intermediate silver part&comma; black and gray part can not be adjusted&period;Main operating instructions&colon;1&period; All parts are one-on-one interface2&period; If use foot switch&comma; must step foot that can work&period;3&period; The power supply of main control button&comma; before they leave the factory has been adjusted&comma; red plate have shown that 220 v voltage&comma; please don't change without permission&period; If your country voltage is 110 v&comma; you can change it till red plate show 110v&period;Sterilization method&colon;Accessories can be high temperature and high pressure sterilization&comma; for other part&comma; use fumigation or with alcohol disinfection&comma; then pack in one-time sterilization bag seal&period; Ban soak&period;Stardard list&colon;1&period; Motor&colon; 1pc2&period; Electric handle&colon; 1pc3&period; Implantation needle&colon; 10pcs4&period; Tweezer&colon; 2pcs &lpar;straight head and elbow head&rpar;5&period; Implantation pen&colon; 3pcs &lpar;dia&colon; 0&period;8 1&period;0 1&period;2&rpar;6&period; Silicon block for hair&colon; 1pc7&period; Imported implantation knife handle and UK blade&colon; 1 set8&period; Foot switch9&period; Packing case10&period; Instruction DVD